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power: reset: msm-poweroff: Use devm_register_sys_off_handler(POWER_OFF)

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Use this helper to register sys_off handler. Drivers should move away from
setting pm_power_off directly as it only allows for one handler. The new
way allows for trying multiple if the first one doesn't work.

Signed-off-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20240212162831.67838-13-afd@ti.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
This commit is contained in:
Andrew Davis 2024-02-12 10:28:24 -06:00 committed by Sebastian Reichel
parent 6ab9137719
commit b5711ff917
1 changed files with 6 additions and 2 deletions
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8
drivers/power/reset/msm-poweroff.c
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@ -28,9 +28,11 @@ static struct notifier_block restart_nb = {
.priority = 128,
};
static void do_msm_poweroff(void)
static int do_msm_poweroff(struct sys_off_data *data)
{
deassert_pshold(&restart_nb, 0, NULL);
return NOTIFY_DONE;
}
static int msm_restart_probe(struct platform_device *pdev)
@ -41,7 +43,9 @@ static int msm_restart_probe(struct platform_device *pdev)
register_restart_handler(&restart_nb);
pm_power_off = do_msm_poweroff;
devm_register_sys_off_handler(&pdev->dev, SYS_OFF_MODE_POWER_OFF,
SYS_OFF_PRIO_DEFAULT, do_msm_poweroff,
NULL);
return 0;
}